Year	Number
2008-01-01	1584646
2009-01-01	1626735
2010-01-01	1671814
2011-01-01	1731386
2012-01-01	1771214
2013-01-01	1800656
2014-01-01	1842208
2015-01-01	1877459
2016-01-01	2035045